: This often happens after an improper flash or software corruption, leaving the device unable to make calls.
If your device experiences any of the following, a QCN restore may be necessary: oneplus 7t pro qcn file top
: A well-known repository for OnePlus QCN files across multiple generations. : This often happens after an improper flash
: Problems switching between 2G, 3G, and LTE/4G. oneplus 7t pro qcn file top